Good morning! May somebody help me as soon as possible? Like ASAP ASAP possible

Let x = a + bi and y = c + di and z = f + gi. which statements are true?

The change in water level of a lake is modeled by a polynomial function, w(x). described how to find the x-intercepts of w(x) and how to construct a rough graph of w(x) so that the parks department can predict when there will be no chage in the water level. you may create a sample polynomial of degree 3 or higher to use in your explanations.

When creating passwords for secure accounts, which of the following rules should you apply? a. use personal information that is easy to remember. use a variety of letters, numbers and characters. use a sequence or pattern of numbersd. use the same password for all accounts